Orygmatosphaeridium |
Orygmatosphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Paracrassosphaera |
Paracrassosphaera actinomorpha
|
USSR(Siberia) |
Late Precambrian |
|
Paracrassosphaera |
Paracrassosphaera dedalea
|
USSR(Siberia) |
Late Precambrian |
|
Paracrassosphaera |
Paracrassosphaera sp
|
USSR(Siberia) |
Late Precambrian |
|
Polyedryxium |
Polyedryxium neftelenicum
|
USSR(Siberia) |
Late Precambrian |
|
Polyedryxium |
Polyedryxium pritulum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium densum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium flexuosum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium paleaceum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium tuberculiferum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium vermium
|
USSR(Siberia) |
Late Precambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha pileiformis
|
USSR(Siberia) |
Late Precambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
USSR(Siberia) |
Late Precambrian |
|
Sibiriella |
Sibiriella sp
|
USSR(Siberia) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Siberia) |
Late Precambrian |
|
Symplassosphaeridium |
Symplassosphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|